eprintid: 8347 rev_number: 14 eprint_status: archive userid: 1567 dir: disk0/00/00/83/47 datestamp: 2012-11-21 11:58:24 lastmod: 2016-10-10 09:03:18 status_changed: 2012-11-21 11:58:24 type: article metadata_visibility: show title: Technique and setup for diagnostics of p-n junction–package thermal resistance in high-power gallium nitride LEDs language: english abstract: We present a setup and procedure of studying p-n junction–package thermal resistance in high-power light-emitting diodes (LEDs) from their thermal relaxation. A set of LEDs mounted on a metal-core printed circuit board (MCPCB) were studied. The contributions to the total thermal resistance from a heavy heat sink, MCPCB, heat slug and LED chip are separated. keywords: thermal resistance, light emitting diodes, nitrides coverage: Solid State Physics creators_name: Sorokіn, V. М. creators_name: Konakova, R. V. creators_name: Kudryk, Y. Y. creators_name: Zinovchuk, A. V. ispublished: pub subjects: QC divisions: sch_phy full_text_status: public date: 2012 date_type: published publication: Semiconductor Physics, Quantum Electronics & Optoelectronics volume: 15 number: 12 publisher: Institute of Semiconductor Physics of Ukraine pagerange: 124-128 refereed: TRUE issn: 1605-6582 official_url: http://www.journal-spqeo.org.ua/ citation: Sorokіn, V. М., Konakova, R. V., Kudryk, Y. Y., Zinovchuk, A. V. (2012) Technique and setup for diagnostics of p-n junction–package thermal resistance in high-power gallium nitride LEDs. Semiconductor Physics, Quantum Electronics & Optoelectronics, 15 (12). с. 124-128. ISSN 1605-6582 document_url: http://eprints.zu.edu.ua/8347/1/sqo%202012%20N2%20p124-128.pdf